ingo@aeolus:~$ fdisk -l Disk /dev/sda: 2,7 TiB, 3000592982016 bytes, 5860533168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: 097CBEB0-F3DE-4D5F-8CC9-24E51F172717 Device Start End Sectors Size Type /dev/sda1 2048 4095 2048 1M BIOS boot /dev/sda2 4096 97660927 97656832 46,6G Linux filesystem /dev/sda3 97660928 130863103 33202176 15,9G Linux swap /dev/sda4 130863104 5860532223 5729669120 2,7T Linux filesystem Disk /dev/sdb: 2,7 TiB, 3000592982016 bytes, 5860533168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: 00585485-A7E9-445B-AFE9-58305A754DD4 Device Start End Sectors Size Type /dev/sdb1 2048 4095 2048 1M BIOS boot /dev/sdb2 4096 503807 499712 244M Linux filesystem /dev/sdb3 503808 5860532223 5860028416 2,7T Linux LVM